Stiles did have a mouth on him, he didn't look before he leaped. The mouth was growing on Derek. He liked some of the things that the boy said, but Stiles could also turned the talk around on Derek hen the punishments would start.
"It is better to look at then ceiling. You can count the brush strokes instead of the holes in the ceiling." Stiles was being to grown on Derek like this. His promises weakened his other ways hard heart. "Maybe by the weekend." He said.